How bats pick out their own calls when flying in enormous swarms
[ad_1] A swarm of hundreds of thousands of bats roosts in the Jornada caves in New Mexico Laura Kloepper A trained hawk carried sensors through
An already dead star is dying for a second time
[ad_1] Pulsars emit beams of radiation Artsiom P/Shutterstock A dead star appears to be dying again, say astronomers who have spotted a pulsar that is
Mathematicians can’t agree what ‘equals’ means, and that’s a problem
[ad_1] More complex than it looks When you see “2 + 2 = 4”, what does “=” mean? It turns out that’s a complicated question,
Earth’s atmosphere is trapping twice as much heat as it did in 1993
[ad_1] Earth’s energy imbalance, a key measure of global warming, has doubled in the past 20 years, raising concerns about how much heat the oceans
People are less likely to believe an AI if it conveys uncertainty
[ad_1] AI chatbots can answer questions convincingly, but they aren’t always accurate portishead1/Getty Images When artificial intelligence models say they are unsure of their answers,
Starship launch 4: Date, time and how to see the SpaceX livestream tomorrow
[ad_1] SpaceX’s giant Starship rocket on the pad at Starbase, the company’s site in South Texas, in June 2024 ahead of a planned test flight.
Toxic positivity: Why excessive optimism is bad for your health and mental well-being
[ad_1] Having a positive mindset can result in unexpected consequences DEEPOL by plainpicture/Anja Weber-Decker Are you struggling with low self-esteem? If so, you may have
Glitching radio waves from dead stars explained by swirling superfluid
[ad_1] The glitches from pulsar emissions are born deep within the dead stars Jurik Peter/Shutterstock The radio waves we see from pulsars have a mysterious
China is sending giant pandas to US zoos for the first time in decades
[ad_1] The 2-year-old female panda Qing Bao will arrive in Washington DC later this year Roshan Patel, Smithsonian?s National Zoo and Conservation Biology Institute Two
Diet-monitoring AI tracks your each and every spoonful
[ad_1] An AI that watches you while you eat can estimate how much you’re consuming, and could help people track their calorie intake [ad_2] Source